CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:P/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H
EPSS
Percentile
77.5%
The Open Connectivity Foundation UPnP specification before 2020-04-17 does
not forbid the acceptance of a subscription request with a delivery URL on
a different network segment than the fully qualified event-subscription
URL, aka the CallStranger issue.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | gupnp | <Β any | UNKNOWN |
ubuntu | 20.04 | noarch | gupnp | <Β 1.2.3-0ubuntu0.20.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | gupnp | <Β any | UNKNOWN |
ubuntu | 18.04 | noarch | libupnp | <Β any | UNKNOWN |
ubuntu | 16.04 | noarch | libupnp | <Β any | UNKNOWN |
ubuntu | 18.04 | noarch | minidlna | <Β 1.2.1+dfsg-1ubuntu0.18.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | minidlna | <Β 1.2.1+dfsg-1ubuntu0.20.04.1 | UNKNOWN |
ubuntu | 20.10 | noarch | minidlna | <Β 1.2.1+dfsg-2ubuntu0.1 | UNKNOWN |
ubuntu | 16.04 | noarch | minidlna | <Β 1.1.5+dfsg-2ubuntu0.1 | UNKNOWN |
ubuntu | 18.04 | noarch | pupnp-1.8 | <Β any | UNKNOWN |
launchpad.net/bugs/cve/CVE-2020-12695
nvd.nist.gov/vuln/detail/CVE-2020-12695
security-tracker.debian.org/tracker/CVE-2020-12695
ubuntu.com/security/notices/USN-4494-1
ubuntu.com/security/notices/USN-4722-1
ubuntu.com/security/notices/USN-4734-1
ubuntu.com/security/notices/USN-4734-2
w1.fi/security/2020-1/
w1.fi/security/2020-1/upnp-subscribe-misbehavior-wps-ap.txt
www.cve.org/CVERecord?id=CVE-2020-12695
www.openwall.com/lists/oss-security/2020/06/08/2
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:P/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H
EPSS
Percentile
77.5%